/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 * Contains some contributions under the Thrift Software License.
 * Please see doc/old-thrift-license.txt in the Thrift distribution for
 * details.
 */

using System;
using Windows.Networking.Sockets;
using System.IO;
//using System.Net.Sockets;

namespace Thrift.Transport
{
    public class TSocket : TStreamTransport
    {
        //private TcpClient client = null;
        private string host = null;
        private int port = 0;
        private int timeout = 0;
        private StreamSocket client;

        //public TSocket(TcpClient client)
        //{
        //    this.client = client;

        //    if (IsOpen)
        //    {
        //        inputStream = client.GetStream();
        //        outputStream = client.GetStream();
        //    }
        //}

        public TSocket(string host, int port)
            : this(host, port, 0)
        {
        }

        public TSocket(string host, int port, int timeout)
        {
            this.host = host;
            this.port = port;
            this.timeout = timeout;

            InitSocket();
        }

        private void InitSocket()
        {
            //client = new TcpClient();
            client = new StreamSocket();
            //client.ReceiveTimeout = client.SendTimeout = timeout;
            //client.Client.NoDelay = true;
        }

        public int Timeout
        {
            set
            {
                //client.ReceiveTimeout = client.SendTimeout = timeout = value;
            }
        }

        //public TcpClient TcpClient
        //{
        //    get
        //    {
        //        return client;
        //    }
        //}

        public string Host
        {
            get
            {
                return host;
            }
        }

        public int Port
        {
            get
            {
                return port;
            }
        }

        public override bool IsOpen
        {
            get
            {
                if (client == null)
                {
                    return false;
                }

                return false;
                //return client.Connected;
            }
        }

        public async override void Open()
        {
            if (IsOpen)
            {
                throw new TTransportException(TTransportException.ExceptionType.AlreadyOpen, "Socket already connected");
            }

            if (String.IsNullOrEmpty(host))
            {
                throw new TTransportException(TTransportException.ExceptionType.NotOpen, "Cannot open null host");
            }

            if (port <= 0)
            {
                throw new TTransportException(TTransportException.ExceptionType.NotOpen, "Cannot open without port");
            }

            if (client == null)
            {
                InitSocket();
            }

            await client.ConnectAsync(new Windows.Networking.HostName("tambunanw"), port.ToString());
            inputStream = client.InputStream.AsStreamForRead();
            outputStream = client.OutputStream.AsStreamForWrite();
            //client.Connect(host, port);
            //inputStream = client.GetStream();
            //outputStream = client.GetStream();
        }

        public override void Close()
        {
            base.Close();
            if (client != null)
            {
                //client.Close();
                client = null;
            }
        }

        #region " IDisposable Support "
        private bool _IsDisposed;

        // IDisposable
        protected override void Dispose(bool disposing)
        {
            if (!_IsDisposed)
            {
                if (disposing)
                {
                    if (client != null)
                        ((IDisposable)client).Dispose();
                    base.Dispose(disposing);
                }
            }
            _IsDisposed = true;
        }
        #endregion
    }
}
